Slotted brass screw
Brass hexagon double-ended copper screw
Hole Type Elastic Retainer Ring DIN472
Hexagon socket round head machine screw
Pan-Head Torx Triple-Combo Screw - GB267
Corrugated spring washer din128
Butterfly nut-din315
copper insert hot melt clay eight nut kn
SS304 oval head semi-tubular rivet